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<?php /** * This code is licensed under AGPLv3 license or Afterlogic Software License * if commercial version of the product was purchased. * For full statements of the licenses see LICENSE-AFTERLOGIC and LICENSE-AGPL3 files. / namespace Aurora\System\Net; /* * @license https://www.gnu.org/licenses/agpl-3.0.html AGPL-3.0 * @license https://afterlogic.com/products/common-licensing Afterlogic Software License * @copyright Copyright (c) 2019, Afterlogic Corp. * * @package Api * @subpackage Net / abstract class AbstractProtocol { /* * @var resource / protected $rConnect; /* * @var string / protected $sHost; /* * @var int / protected $iPort; /* * @var bool / protected $bUseSsl; /* * @var int / protected $iConnectTimeOut; /* * @var int / protected $iSocketTimeOut; /* * @param string $sHost * @param int $iPort * @param bool $bUseSsl = false * @param int $iConnectTimeOut = null * @param int $iSocketTimeOut = null / public function __construct($sHost, $iPort, $bUseSsl = false, $iConnectTimeOut = null, $iSocketTimeOut = null) { $oSettings = & \Aurora\System\Api::GetSettings(); $iConnectTimeOut = (null === $iConnectTimeOut) ? $oSettings->GetValue('SocketConnectTimeoutSeconds', 5) : $iConnectTimeOut; $iSocketTimeOut = (null === $iSocketTimeOut) ? $oSettings->GetValue('SocketGetTimeoutSeconds', 5) : $iSocketTimeOut; $this->sHost = $sHost; $this->iPort = $iPort; $this->bUseSsl = $bUseSsl; $this->iConnectTimeOut = $iConnectTimeOut; $this->iSocketTimeOut = $iSocketTimeOut; } /* * @return bool / public function Connect() { $sHost = ($this->bUseSsl) ? 'ssl://' . $this->sHost : $this->sHost; if ($this->IsConnected()) { \Aurora\System\Api::Log('already connected[' . $sHost . ':' . $this->iPort . ']: result = false', \Aurora\System\Enums\LogLevel::Error); $this->Disconnect(); return false; } $sErrorStr = ''; $iErrorNo = 0; \Aurora\System\Api::Log('start connect to ' . $sHost . ':' . $this->iPort); $this->rConnect = @fsockopen($sHost, $this->iPort, $iErrorNo, $sErrorStr, $this->iConnectTimeOut); if (!$this->IsConnected()) { \Aurora\System\Api::Log('connection error[' . $sHost . ':' . $this->iPort . ']: fsockopen = false (' . $iErrorNo . ': ' . $sErrorStr . ')', \Aurora\System\Enums\LogLevel::Error); return false; } else { \Aurora\System\Api::Log('connected'); } if (\MailSo\Base\Utils::FunctionExistsAndEnabled('stream_set_timeout')) { @stream_set_timeout($this->rConnect, $this->iSocketTimeOut); } if (\MailSo\Base\Utils::FunctionExistsAndEnabled('@stream_set_blocking')) { @stream_set_blocking($this->rConnect, true); } return true; } /* * @return bool / public function Disconnect() { if ($this->IsConnected()) { \Aurora\System\Api::Log('disconnect from ' . $this->sHost . ':' . $this->iPort); @fclose($this->rConnect); } $this->rConnect = null; return true; } /* * @return resource / public function GetConnectResource() { return $this->rConnect; } /* * @return bool / public function IsConnected() { return is_resource($this->rConnect); } /* * @return string \| bool / public function ReadLine() { $sLine = @fgets($this->rConnect, 4096); \Aurora\System\Api::Log('NET < ' . \Aurora\System\Utils::ShowCRLF($sLine)); if (false === $sLine) { $aSocketStatus = @socket_get_status($this->rConnect); if (isset($aSocketStatus['timed_out']) && $aSocketStatus['timed_out']) { \Aurora\System\Api::Log('NET[Error] < Socket timeout reached during connection.', \Aurora\System\Enums\LogLevel::Error); } else { \Aurora\System\Api::Log('NET[Error] < fgets = false', \Aurora\System\Enums\LogLevel::Error); } } return $sLine; } /* * @param string $sLine * @return bool / public function WriteLine($sLine, $aHideValues = array()) { $sLine = $sLine . "\r\n"; $sLogLine = (0 < count($aHideValues)) ? str_replace($aHideValues, '******', $sLine) : $sLine; \Aurora\System\Api::Log('NET > ' . \Aurora\System\Utils::ShowCRLF($sLogLine)); if (!@fputs($this->rConnect, $sLine)) { \Aurora\System\Api::Log('NET[Error] < Could not send user request', \Aurora\System\Enums\LogLevel::Error); return false; } return true; } }

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